ii8 



ANNUAL AMOUNT OF AQUEOUS PRECIPITATION 







DELAWARE. 







DIST. 



OP COLUMBIA. 







• 





d 





C 



a 







^ 1 > 































|o 





to 



















.s 



a ' 







i? 



w 



1 



i 



9. 



IS 



> Q 



£ 







i 



% 



> 



V 







^ 



i8s5 





3956 











1824 





29.00 



1856 1 





31 



46 







• 







1825 





24.45 



1S57 ! 





25 



96 













1826 





18.79 



1858 1 





17 



14 



37.22 











1827 





26.39* 



1859 I 









54.42 











1828 





23.55 



i860 





• 

















1829 





43.09 



1861 ; 



























1862 ' 





















1836 





47.27 



1863 





















1837 





31.80 



1864 

















58.90 



1838 





35.10 



1865 





58 



00* 





_ 







64.63* 



1S39 





37.65 



1866 





• 

















1840 





35.73* 



1867 





39 



83* 















1841 





45.11 



1868 



























1869 





39 



59 















1846 





41.61 



1870 





39 



54* 







41.65 







1847 





35-82 



1S71 45 



50* 











48.17* 







1848 





23.24 



1872 41 



44 









52.59 













1873 57 



89 











50.05 







1852 





40.50 



1874 52 



49* 











50.70* 







1853 





33.43 















1854 





3'.57 















1855 





29.74 















1856 





33.64 















1857 





41.43 















1858 





39-58 















1859 





42.32 















i860 

 1861 

 1862 

 1863 

 1864 

 1865 

 1866 

 1867 

 1868 

 1869 

 1S70 

 1871 

 1872 



1873 



1874 

 1875 



42.48* 

 36.39* 



37.63 

 43.64 

 39.06 

 45-13 

 36.28 

 48.76 

 49-38 

 57.82 

 46.99 



43-91 

 36.89 

 38. 78 



31-73 

 46.19 

 35-50 

 41.34 















1876 





45.61 



Mean. . . 47.05 



40.08 



46.13 



46.71 



63.59 



Mean . . . 



39.38 



38.05 





